new york city and long island are right in the bulls's eye. most at risk neighbors, lower manhattan. the stock exchange will close for a second day. >> if you can find a way to leave, leave immediately. >> this afternoon a crane dangled atop a high rise due to high winds. with heavy winds comes the next problem. power outages. if it happens to you? >> use up things that are likely to spoil. >> this super storm is coming faster, stronger than earlier projections, 50 million people lay in the path. >> we've been talking about how this is no longer a hurricane. >> there are still massive problems. >> that is crew. it's been down graded and still maintains the same sandy. threat goes on for days. the storm moves inland and there could be tree lines and power lines down. and what is going on with other weather systems merge something. >> hurricane was forming warm waters and a cold air mass coming down from canada. once the system merges, it has snowfall and cold air just merging with the storm changing into something other than just a tropical sys